baber/WOPTO huggingface dataset:
Patent JP-2021147790-A (JP)
Title: Sun-shading device
Inventor: HAYASHI TOSHIHIRO
IPC: E04F10/00
Filed: 2020-03-16
Abstract: To provide a sun-shading device capable of avoiding rain while obtaining high sun-shading effect.SOLUTION: A sun-shading device comprises: a sun-shading sheet 10 having light shielding property capable of forming a shade and having a ventilation space capable of ventilating; and a sheet support member 20 comprising a support frame member 20A which supports the sun-shading sheet 10 in a development state at a predetermined height to form a sun-shading space 70 below the sun-shading sheet 10 and which supports the developed sun-shading sheet 10 and comprising a post 20B which supports the support frame member 20A at a predetermined height. In addition, the sun-shading device Aw comprises a rain cover sheet 30 capable of being hung at a position below the sun-shading sheet 10. The rain cover sheet 30 comprises: a sheet body capable of shielding rain; and a hanging member hanging the sheet body on the sheet support member 20. The hanging member can be attached/detached to/from the sheet support member 20, and is formed so as to add a drainage slope to the sheet body when hung on the sheet support member 20.SELECTED DRAWING: Figure 1
Patent JP-2021147823-A (JP)
Title: Protective work and protective work constructing method
Inventor: YAMAGUCHI MASAKATSU
IPC: E01F15/02
Filed: 2020-03-18
Abstract: To provide a technique to quickly construct an emergency countermeasure work at a disaster area after occurrence of disaster when conducting restoration activity and the like at a region where sediment and drift woods overflow due to a landslide disaster.SOLUTION: A protective work 1 is constructed so as to face an expected flow of debris flood and has a foundation 10 installed underground and a trapper 20 that is connected to the foundation 10 so as to be attachable and detachable and traps objects in the debris flood. The foundation 10 has a plurality of pile members 11, 13 formed of steel pipe. The trapper 20 is installed on the ground G and has column members 21, 23 and a beam member 25.SELECTED DRAWING: Figure 2
Patent JP-2021151645-A (JP)
Title: Water treatment apparatus and water treatment method
Inventor: YASUMURA NOBUYUKI
IPC: C02F3/34
Filed: 2020-03-24
Abstract: To provide a water treatment apparatus capable of optimizing an intermittent aeration operation, by accurately evaluating a treatment state of water to be treated by directly grasping a nitrogen behavior in water to be treated and a water treatment method.SOLUTION: A water treatment apparatus provided with a controller 6 characterized in that when an aeration device 2 is driven in a processing tank 1, an aerobic (oxidizing) atmosphere is formed, and the oxidizing reaction proceeds to oxidize the ammoniac nitrogen to nitrate nitrogen by the nitrifying bacteria, whereas when a stirring device 3 is driven in the processing tank 1, an anaerobic (reducing) atmosphere is formed, the reduction reaction in which nitrate nitrogen is reduced to nitrogen gas by denitrifying bacteria proceeds, and in a predetermined one cycle of treatment time, the initial value of ammoniac nitrogen concentration and/or nitrate nitrogen concentration is compared with a value after treatment, and an air amount to be supplied in one cycle treatment time and aeration is adjusted. A water treatment method uses this apparatus.SELECTED DRAWING: Figure 1
Patent JP-2021156706-A (JP)
Title: Method for evaluating amount of wear of refractory brick
Inventor: SEKINE MARIKO
IPC: G01B11/06
Filed: 2020-03-26
Abstract: To provide a method for evaluating a refractory brick.SOLUTION: A method for evaluating the amount of wear of a refractory brick inside a kiln shell where a plurality of refractory bricks are laid, at least includes: a step for scanning a plurality of points inside the kiln shell by using a 3D laser scanner; a step for creating 3D image data inside the kiln shell from point group data obtained by the scanning; a step for calculating a distance from the central axis of the kiln shell to the refractory brick on the basis of the created 3D image data; a step for calculating a distance between the pre-measured radius of the kiln shell and the calculated distance from the central axis of the kiln shell to the surface of the refractory brick, as a remaining thickness of the refractory brick.SELECTED DRAWING: Figure 6
Patent JP-2021156494-A (JP)
Title: refrigerator
Inventor: KONUMA TOMOHITO
IPC: F25D17/08
Filed: 2020-03-27
Abstract: To provide a refrigerator that can suppress leakage of cold air into a storage room.SOLUTION: A refrigerator includes: a storage room; a second storage room; a panel or duct including an opening that is opened in the storage room and a second opening that is opened in the second storage room; a thermal insulation material adjacent to the panel or duct and including opening that is opened at the opening and the second opening respectively; and a blocking part for a gap between the panel or duct and the thermal insulation material opposed to each other.SELECTED DRAWING: Figure 15
Patent JP-2021157593-A (JP)
Title: Recording system
Inventor: TODA YUTA
IPC: B41J29/38
Filed: 2020-03-27
Abstract: To appropriately record using one of a plurality of recording devices depending on situations in consideration of users' wishes in a recording system including the plurality of recording devices.SOLUTION: When an abnormal nozzle ratio R exceeds a threshold value Rt in a printer specified by a user to be used for recording, if there is another printer 1 whose abnormal nozzle ratio R is equal to or less than the threshold value Rt (S203: YES), the printer is determined to be a use printer used for recording (S205). When the user permits to change the printer used for recording (S209: YES), a server transmits a recording command to the determined printer (S210).SELECTED DRAWING: Figure 7
Patent JP-2021158601-A (JP)
Title: Controller, radio communication system, and control method
Inventor: NONAKA NOBUHIDE
IPC: H04W28/16
Filed: 2020-03-27
Abstract: To make appropriate control over BS coordination.SOLUTION: A controller 10 comprises: a control unit 102 that determines, for each terminal, a method of coordinated operation for signal transmission to a terminal among a plurality of radio devices; and a transmission unit 103 that outputs control information regarding the determined method.SELECTED DRAWING: Figure 3
Patent JP-2021158045-A (JP)
Title: Operation knob device
Inventor: MIYATA SOICHI
IPC: G06F3/0362
Filed: 2020-03-30
Abstract: To improve the transmissibility of push and rotation operations.SOLUTION: An operation knob device 10 includes: an annular holder 20; an annular rotor 25 arranged in a holding portion 20a such that rotation around an axis A is allowed; an annular knob 30 that is allowed to move relative to the rotor 25 in the direction along the axis A and is prevented from moving relatively in the circumferential direction around the axis A; a conductive first transmission member 36 arranged so as to move along the axis A in conjunction with the knob 30; a conductive second transmission member 38 attached to rotate integrally with the rotor 25; and a resin film 50 interposed between the first transmission member 36 and the display panel 1 and between the second transmission member 38 and the display panel 1.SELECTED DRAWING: Figure 2A
Patent JP-2021156271-A (JP)
Title: Fuel shut-off valve
Inventor: HATTA KAZUHISA
IPC: F02M25/08
Filed: 2020-03-30
Abstract: To reduce ventilation resistance without excessively enlarging a seal diameter, in a fuel shut-off valve.SOLUTION: A fuel shut-off valve (20) comprises a valve body (40) for controlling the ventilation and the block of a fuel vapor flow passage (VC), and an accommodation chamber forming part (30) for forming an accommodation chamber (30S). The accommodation forming part (30) has an opening forming part (327) for making the inside and the outside of the accommodation chamber (30S) communicate with each other, and forming an opening (32b) in which fuel vapor passes, a cylindrical valve seat (325) of the valve body (40) formed at an inner surface, and protruding to the accommodation chamber (30S) while surrounding the opening (32b), and a cylinder wall part (321) formed at an outer surface, and protruding in a direction separating from the accommodation chamber (30S) while surrounding the opening (32b). An inside diameter end part of the cylinder wall part (321) is located apart from an outer edge of the opening (32b) to the outside of a radial direction, and an inside diameter of the cylinder wall part (321) is larger than 1 time of an inside diameter of the opening (32b), and equal to or smaller than 1.4 times.SELECTED DRAWING: Figure 1
Patent JP-2021159810-A (JP)
Title: Nozzle housing mechanism
Inventor: SHIGA KAZUMICHI
IPC: A62C31/28
Filed: 2020-03-30
Abstract: To provide a nozzle housing mechanism which can house a nozzle with its valve in a predetermined opening/closing state, and which can fix the nozzle in a stable manner.SOLUTION: A nozzle 1 includes: a nozzle body 11; a valve provided inside the nozzle body 11; and a handle 12 which is provided at a side part of the nozzle body 11 in order to open/close the valve according to rotation. Further, a nozzle case 3 with an inner diameter larger than that of the nozzle body 11 is capable of housing the nozzle body 11 therein, and includes a groove 311 cut out in an axial direction of the nozzle case 3 on a cylindrical side surface. In a position that allows housing of the handle 12, the handle 12 fits the groove 311 of the nozzle case 3 so that the nozzle 1 can be housed in the nozzle case 3. Furthermore, in a position not allowing housing of the handle 12, the handle 12 cannot enter the groove 311, and thus, the nozzle 1 cannot be housed in the nozzle case 3.SELECTED DRAWING: Figure 3
Patent JP-2021160119-A (JP)
Title: Laminate and novelty goods
Inventor: HATANO ATSUSHI
IPC: C08L33/14
Filed: 2020-03-31
Abstract: To provide a laminate that has excellent adhesion to UV ink in UV inkjet printing and does not require primer treatment, and minimizes odors in laser cutting, and novelty goods.SOLUTION: A laminate has a substrate layer having a methacrylic resin composition, and a film layer that is placed on the front or rear side of the substrate layer and has a styrene-containing resin composition, the film layer having a thickness of less than 50 μm.SELECTED DRAWING: Figure 1
Patent JP-2021161899-A (JP)
Title: Internal combustion engine control device
Inventor: INOUE HIROYUKI
IPC: F02D41/34
Filed: 2020-03-31
Abstract: To provide an internal combustion engine control device which can suppress the lowering of engine torque and the deterioration of a harmful composition of an exhaust gas to the minimum when performing feedforward control for bringing about a state in which preignition does not occur.SOLUTION: An internal combustion engine control device comprises: a preignition detection unit 41 for detecting the occurrence of preignition; a feedback control unit 43 for increasing an increase value of a fuel injection amount from an initial value stepwise until the occurrence of the preignition is not detected when the occurrence of the preignition is detected, and storing a value of an increase amount of the increase value of the fuel injection amount from the initial value as a learning value when the occurrence of the preignition is not detected; and a feedforward control unit 42 for converting the learning value to a reduction correction value of an intake air amount, and bringing about a state in which the preignition does not occur by reducing the intake air amount on the basis of the reduction correction value of the intake air amount.SELECTED DRAWING: Figure 1
Patent JP-2021162205-A (JP)
Title: Air conditioning device
Inventor: YOSHIMI ATSUSHI
IPC: F25B43/00
Filed: 2020-03-31
Abstract: To recover power.SOLUTION: An air conditioning device 1a includes a heat source-side unit 2, multiple use-side units 3a, 3b, 3c, 3d, intermediate units 4a, 4b, 4c, 4d and three or more pieces of communication piping 5, 6, 7. The communication piping 5, 6, 7 connects the heat source-side unit 2 to the intermediate units 4a, 4b, 4c, 4d. The intermediate units 4a, 4b, 4c, 4d include: ejectors 41a, 41b, 41c, 41d and gas-liquid separators 42a, 42b, 42c, 42d. The ejectors 41a, 41b, 41c, 41d increase the pressure of refrigerant. The refrigerant flowing out from the ejectors 41a, 41b, 41c, 41d flows into the gas-liquid separators 42a, 42b, 42c, 42d. The ejectors 41a, 41b, 41c, 41d are prevented from increasing the pressure of the refrigerant that has radiated heat at the use-side units 3a, 3b, 3c, 3d under heating operation.SELECTED DRAWING: Figure 1
Patent JP-2021158995-A (JP)
Title: Automatic plankton detection method
Inventor: YANAGAWA TOSHIHARU
IPC: A01K61/17
Filed: 2020-03-31
Abstract: To provide a novel automatic plankton detection method using a general object detection algorithm.SOLUTION: A method for detecting specific plankton in a container includes: a first step of making a general object detection algorithm learn by a computer an image in which one individual plankton is put in a square of a first predetermined size as learning data; a second step of dividing the captured image of the plankton put in the container into a square of a second predetermined size; and a third step of making the general object detection algorithm determine whether or not the plankton exists in the square of the second predetermined size obtained by dividing. In the second step, an overlapped width of the adjacent squares is almost the same as a maximum width of the plankton.SELECTED DRAWING: None
Patent JP-2021159011-A (JP)
Title: Real time pcr device
Inventor: NAGAMINE KIYOTAKA
IPC: C12M1/00
Filed: 2020-03-31
Abstract: To provide a real time PCR detection device for performing quickly, a temperature adjustment cycle of PCR, so as to enable shortening processing time of real time PCR.SOLUTION: There is provided a real time PCR device comprising: a temperature adjustment part comprising a plurality of temperature adjustment regions in which a temperature can be adjusted to different temperatures, and setting a temperature of reaction fluid to a prescribed temperature in a contact state to a disk storing the reaction fluid; a disk holder to which the disk can be installed; and a disk pressing part for pressing the disk and bringing the disk into contact with the temperature adjustment part. The disk starts rotation in linkage with rotation operation of the disk holder, and simultaneously as start of rotation operation of the disk holder, the disk pressing part is separated, and during the rotation operation of the disk holder, the separation state of the disk pressing part and the disk is maintained.SELECTED DRAWING: Figure 1
Patent JP-2020169169-A (JP)
Title: Composition for external application, cosmetics, percutaneous absorption promoting composition, method for improving percutaneous absorbency of active ingredient in composition for external application, percutaneously-administered medicine, and composition for eye drops
Inventor: HAGA MASATOSHI
IPC: A61K47/10
Filed: 2020-04-03
Abstract: To provide a composition for external application and others which are excellent in the percutaneous absorbency of an active ingredient.SOLUTION: A composition for external application comprises (A) a lipid peptide represented by the formula (1) and/or a pharmacologically acceptable salt thereof, and (B) a polyhydric alcohol and/or a glycol ether. In the composition for external application, the content of the (A) component is 0.05 wt.% or more. In the formula, R1-R3 each represent a predetermined group, and m is an integer of 1 to 3.SELECTED DRAWING: None
Patent JP-2021165462-A (JP)
Title: Joint structure of channel steel
Inventor: ONISHI KATSUNORI
IPC: E04B1/24
Filed: 2020-04-06
Abstract: To provide a joint structure of channel steel having joint strength of the same degree as that of a conventional joint structure of channel steel, capable of reducing the number of components, facilitating joint construction, and capable of flattening the surface side of a flange.SOLUTION: In a joint structure of a channel steel for joining a channel steel 10 and a steel material having a plate part: the channel steel is provided with a transmission plate 2 which is closely attached to one side surface of a web 13 of the channel steel and is welded to the rear surface of a flange 12; the web of the channel steel and the transmission plate are joined to a connecting plate 3 for connecting the plate part of the steel material, or the web and the transmission plate of the channel steel are joined to the plate part of the steel material by bolts 6.SELECTED DRAWING: Figure 1
Patent JP-2021165477-A (JP)
Title: Joint structure between column and beam and construction method for joint structure between column and beam
Inventor: SAGAWA TAKAYUKI
IPC: E04B1/58
Filed: 2020-04-07
Abstract: To provide a joint structure between a column and a beam with good workability while securing shear transmission performance and axial force transmission performance of the column upon fire.SOLUTION: A joint structure 100 between a column and a beam is a joint structure between the column 4 made of a concrete filled steep pipe and the beam 1 made of steel frame, wherein the column 4 comprises a steel pipe 41 extending in the vertical direction and a joint steel 42 arranged within the steel pipe 41 and extending in the vertical direction, and is provided with covering members 2 in communication with the steel pipe 41 and arranged so as to surround the joint steel 42 projecting from the steel pipe 41; a joint beam 1X jointed to the beam 1; and a concrete part 49 charged into the steel pipe 41 and the covering member 2.SELECTED DRAWING: Figure 1
Patent JP-2023079233-A (JP)
Title: Image forming apparatus
Inventor: MIZUGUCHI KEISUKE
IPC: B65H5/38
Filed: 2020-04-08
Abstract: To provide an image forming apparatus that can prevent the generation of an air current when a sheet enters a transfer nip.SOLUTION: An image forming apparatus comprises: a photoreceptor drum 41 that rotates along a predetermined rotation direction; a developing device 45 that faces a surface of the photoreceptor drum 41 to form a developing nip; a transfer roller 47 that faces the surface of the photoreceptor drum 41 to form a transfer nip; a guide member 81 that is arranged between the developing nip and the transfer nip and is brought into contact with a top face of a sheet to guide the sheet to the transfer nip; and a closing member 89 that closes the gap between the guide member 81 and the developing device 45. The guide member 81 is formed with a notch 85 at a leading end facing the photoreceptor drum 41.SELECTED DRAWING: Figure 4
Patent JP-2021167765-A (JP)
Title: Sensor and sensor module
Inventor: AKIMOTO YOSUKE
IPC: G01N27/22
Filed: 2020-04-10
Abstract: To provide a sensor and sensor module, which enable stable operation.SOLUTION: A sensor includes a handhole portion and a sensor module. The handhole portion includes an inner wall and a holder provided at the inner wall. The sensor module is provided in the handhole portion. The sensor module includes a member to be held by the holder, a housing connected with the member to be held, a sensor circuit provided in the housing and including a gas sensor element, a battery capable of supplying electric power to the sensor circuit. A gap is between the inner wall and the housing and between the housing and a first member under the housing.SELECTED DRAWING: Figure 1
Patent JP-2021059110-A (JP)
Title: Manufacturing method of laminated wood
Inventor: TAKEMOTO TETSURO
IPC: B27D1/04
Filed: 2020-04-13
Abstract: To improve wettability of an aqueous adhesive coated on one surface of a lamina to a bonding surface of another lamina, thereby enhancing the adhesion property of the aqueous adhesive.SOLUTION: There is provided a manufacturing method of laminated wood 10, the method comprising an adhesive coating step of coating an aqueous adhesive 12 on respective surfaces on one side of a plurality of laminae 11 excluding an uppermost stage or lowermost stage lamina 11 among the plurality of laminae 11; and a laminating/clamping step of laminating/clamping the plurality of laminae 11 to manufacture the laminated wood in such a manner that a surface on which the aqueous adhesive 12 of a lamina 11 is coated, and another surface on which no aqueous adhesive 12 of the other lamina 11 is coated come into contact with each other. The method further comprises a water coating step of coating water 13 in a coating amount of 5 g/m2 to 25 g/m2 on other surfaces of the plurality of laminae 11 excluding a lowermost stage or uppermost stage lamina 11 among the plurality of laminae 11 before the adhesive coating step, or between the adhesive coating step and the laminating/clamping step.SELECTED DRAWING: Figure 1
Patent JP-2020176261-A (JP)
Title: Method for producing composite plastic material and composite plastic material
Inventor: TSUCHIDA AKIHIRO
IPC: C08K3/34
Filed: 2020-04-14
Abstract: To provide a new method for producing a composite plastic material which imparts new performance and/or function to a plastic material derived from a component for automobile and has an added value, and a composite plastic material.SOLUTION: A method for producing a composite plastic material includes a step of melt-mixing (a) a plastic material derived from a component for automobile containing carbon black and a thermoplastic resin and (b) either or both of a carbon fiber and a carbon fiber-containing resin material containing a carbon fiber and a thermoplastic resin, for example, so that a mass ratio of a resin component to the carbon fiber is 99:1 to 80:20. Furthermore, for example, the method includes a step of adding 1% of a compatibilizer, and melt-mixing the materials so that the resin component to the carbon fiber is 99:1 to 60:40.SELECTED DRAWING: Figure 1
Patent JP-2021175019-A (JP)
Title: Control device, radio communication method, and radio communication program
Inventor: SHIKIDA JUN
IPC: H04B7/0456
Filed: 2020-04-21
Abstract: To improve throughput.SOLUTION: A control device 1 comprises: a reception weight determination unit 2 which determines a first reception weight matrix corresponding to a data signal of a first radio terminal and a second reception weight matrix corresponding to a data signal of a second radio terminal using a first channel matrix between a first radio device and the first radio terminal and a second channel matrix between a second radio device and the second radio terminal; a data channel calculation unit 3 which calculates a data channel matrix of a data signal from the first radio device to the first radio terminal using the first channel matrix and the first reception weight matrix; an interference channel calculation unit 4 which calculates an interference channel matrix of interference given to the second radio terminal by the first radio device using a third channel matrix between the first radio device and the second radio terminal and the second reception weight matrix; and a transmission wait calculation unit 5 which calculates a transmission weight matrix for transmitting the data signal to the first radio terminal while the first radio terminal is suppressing interference using the data channel matrix and the interference channel matrix.SELECTED DRAWING: Figure 1